Chemical methods for assessing bio-available metals in sludges and solid edited by R. Leschber, R.D. Davis, P.L'Hermite - London Elsevier Applied Science 1985 - 96p. ill. 23cm. ISBN: 0853343594 Subjects--Topical Terms: Sewage sludge--AnalysisMetals--AnalysisSoils--Metal contentSoils--Analysis